1. Optimization through evolution and recombination;Bremermann,1962
2. A mechanism for the evolution of the genetic code;Conrad;Currents in Modern Biology (now BioSystems),1970
3. Information processing in molecular systems;Conrad;Curr. Mod. Biol. (now BioSystems),1972
4. The importance of molecular hierarchy in information processing;Conrad,1972
5. The limits of biological simulation;Conrad;J. Theor. Biol.,1974